Notes
Slide Show
Outline
1
Laws of Exponents
2
Laws of Exponents
  •                             xpxq = x p + q




  •             =  x p - q


3
Laws of Exponents
  •    xy  p     =    x p  y p


  •         x     p =     x p
  •                           y                y p


  •            xp     q   =      x pq
4
Expressions with Exponents
  •    Given an expression with an exponent, such as   x p
  • x  is called the base
  • p  is called the exponent


  • Example:  34
  •                      base = 3,   exponent = 4
  •   34 = 3 · 3 · 3 · 3 = 81
5
"x0"
  • x0   =  1          x  ¹  0


  •        x - p  =             p >  0,  x ¹ 0
  • x    =                   or
6
Sample Problems